Home / 8,684,163.40-11,985,580.40-4,817,930.16

Finding the Fourth Proportional to 8,684,163.40, 11,985,580.40 and 4,817,930.16

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Solution

The fourth proportional to 8,684,163.40, 11,985,580.40 and 4,817,930.16 is: 6,649,539.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,684,163.40 : 11,985,580.40 = 4,817,930.16 : x
  2. Step 2: Convert to fraction form
    8,684,163.40/11,985,580.40 = 4,817,930.16/x
  3. Step 3: Cross multiply
    8,684,163.40x = 11,985,580.40 × 4,817,930.16
  4. Step 4: Simplify right side
    8,684,163.40x = 57,745,689,294,264.87
  5. Step 5: Solve for x
    x = 57,745,689,294,264.87/8,684,163.40
  6. Step 6: Final answer
    x = 6,649,539.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.